Related Products Diamond saw blade 250 x 1.0 mm $58.00 excl GST Resin diamond belt, 6″ x 1.5″ (150 x 37mm) 280 grit $40.00 excl GST Electroplated diamond core drill, 50mm dia. 10mm shank. $55.00 excl GST Quantity Add to cart Product added to wishlist. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 6b16e7e79f10 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.